diff --git a/TC1/http_server/web/index.html b/TC1/http_server/web/index.html
index e68187a..dcaa74b 100644
--- a/TC1/http_server/web/index.html
+++ b/TC1/http_server/web/index.html
@@ -140,7 +140,7 @@
                                 <span class="mdl-list__item-secondary-action">
                       <label class="mdl-switch mdl-js-switch mdl-js-ripple-effect"
                              for="list-switch-all">
-                        <input type="checkbox" id="list-switch-all" class="mdl-switch__input"
+                        <input type="checkbox" id="list-switch-all"
                                checked/>
                       </label>
                     </span>